subtractMultipleTo() [2/10]

void MatrixOps::subtractMultipleTo ( DMatGFFlint & C, const DMatGFFlint & A, const DMatGFFlint & B )

inline

Definition at line 995 of file mat-linalg.hpp.

{
  DMatGFFlint D(C.ring(), A.numRows(), B.numColumns());
  fq_zech_mat_mul(D.fq_zech_mat(),
                  A.fq_zech_mat(),
                  B.fq_zech_mat(),
                  A.ring().flintContext());
  fq_zech_mat_sub(C.fq_zech_mat(),
                  C.fq_zech_mat(),
                  D.fq_zech_mat(),
                  A.ring().flintContext());
}

References M2::ARingGFFlint::flintContext(), DMat< M2::ARingGFFlint >::fq_zech_mat(), DMat< M2::ARingGFFlint >::numColumns(), DMat< M2::ARingGFFlint >::numRows(), and DMat< M2::ARingGFFlint >::ring().